74513720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109579}}^1$

素因数の和:109607

約数の個数: 32

約数和(自身を含む): 177519600

約数和(自身を除く): 103005880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 109579, 219158, 438316, 547895, 876632, 1095790, 1862843, 2191580, 3725686, 4383160, 7451372, 9314215, 14902744, 18628430, 37256860, 74513720]

約数ペア:

[(1, 74513720), (2, 37256860), (4, 18628430), (5, 14902744), (8, 9314215), (10, 7451372), (17, 4383160), (20, 3725686), (34, 2191580), (40, 1862843), (68, 1095790), (85, 876632), (136, 547895), (170, 438316), (340, 219158), (680, 109579)]